Finding the Fourth Proportional to 3,724,166.16, 5,589,021.60 and 2,766,850.68
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Solution
The fourth proportional to 3,724,166.16, 5,589,021.60 and 2,766,850.68 is: 4,152,335.73
Step by Step Solution
- Step 1: Write the proportion equation
3,724,166.16 : 5,589,021.60 = 2,766,850.68 : x - Step 2: Convert to fraction form
3,724,166.16/5,589,021.60 = 2,766,850.68/x - Step 3: Cross multiply
3,724,166.16x = 5,589,021.60 × 2,766,850.68 - Step 4: Simplify right side
3,724,166.16x = 15,463,988,214,494.69 - Step 5: Solve for x
x = 15,463,988,214,494.69/3,724,166.16 - Step 6: Final answer
x = 4,152,335.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.